The Seismic Audio Power Cable Connector is designed for 3 pole devices with alternating current! It has contacts for line, neutral and ground! It features a twist locking device so you can be sure that when a cable is locked into place, it stays that way! If you have ever run into the problem of your cables falling out or need a more sturdy solution, this is the connector for you! Works well in a rack power set up and gives you a more professional look, along with the confidence that your cables will stay in place! Awesome quality adapters are very hard to find, especially at a decent price. The Panel Mount Power Cable Receptacle is designed for 3 pole devices with alternating current! Perfect for systems that must be connected and disconnected often. It aids in preventing arcing while connecting and disconnecting under load. This connector has contacts for line, neutral and ground! It features a twist locking device so you can be sure that when a cable is locked into place, it stays that way! If you have ever run into the problem of your cables falling out or need a more sturdy solution, this is the connector for you! Works well in a rack power set up and gives you a more professional look, along with the confidence that your cables will stay in place! With your purchase, you will receive two power cable connectors and receptacles pictured and described. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound!